OT-2026-000023670
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023670) never changes.
Identity and time
| Publication number | OT-2026-000023670 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7815-8990-53ca8ee16ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a50cecf64258bd37ab3e744a6da47b40382501c8df4fa12d9f25e92ae400910 |
|---|---|
| Markdown | 5ba3530bb3d7cc4f04100477cd6391b37ee4d731eccdb8faadb48863f9c24912 |
| Publication page | 66e76be3b32b160619b2723b9d1be7f71ca3e261904ee91cb9d4434e6c717c20 |
| Manifest | 1a22298dd2e962f4bc535718ebd437a76c28b2f4ed82137b96d942ca6b849203 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | sUv207WBZ2wQq0cgBP2vpDV2giWZ+cDPmPGZoK3U3Fu+C72BOUgDJ/sQt8IAokGR6zXTuRlYzUvgRSK4XjlXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:59.407013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023670observed 66e76be3b32b160619b2723b9d1be7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:59.389970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023670/manifest.jsonobserved 1a22298dd2e962f4bc535718ebd437a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.369631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023670/publication.mdobserved 5ba3530bb3d7cc4f04100477cd6391b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.350261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023670/publication.txtobserved 4a50cecf64258bd37ab3e744a6da47b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|